12-Letter Words Containing NNO

There are 18 12-letter words that contain NNO. 9 are common words, such as ANNOUNCEMENT and CONNOISSEURS. A rarer one is UNNOURISHING. In this set, E is the most frequent open letter (14 words). 18 words contain a doubled letter.

Full list 18

announcementconnoisseursconnotationsennoblementsreconnoitersreconnoitredreconnoitrestyrannosaursunnoticeablecannonfodderinnovationalunnoticeablycannonballedinnovativelynonnormativepreannouncedpreannouncesunnourishing

About this list

Words
18 (9 common words)
Common example
announcement
Rare example
unnourishing
Doubled letters
18
Ending in S
7
Most frequent letter
E (14)

Questions

How many 12-letter words containing nno are there?

18. 9 of them are common words.

What is a common example?

ANNOUNCEMENT is among the common words in this set.